Seabed surface sediment in-situ pore water fidelity sampler and method

• Main Authors: WANG YING, CHEN DAOHUA, HE QINGYIN, CHEN SHUO, HE WEITAO, SUN TIANTIAN, FANG YUPING, CHENG SIHAI, LIU YUFEI, DENG YINAN, CHEN JIAWANG, JIANG XUEXIAO
• Format: Patent
• Language: Chinese; English
• Published: 12.03.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a seabed surface sediment in-situ pore water fidelity sampler and method. The sampler comprises an isolation assembly, a supporting frame and a control cabin, the isolation assembly comprises a shell internally provided with a containing cavity, an opening is formed in one side of the containing cavity, the opening is covered with a cover plate, and multiple sets of sampling holes are formed in the end face of one side of the cover plate from bottom to top; the output end of each group of sampling holes is connected with a sampling assembly, each sampling assembly comprises a pore capillary tube, a guide tube and a sampling barrel, the input end of each pore capillary tube is connected with the corresponding sampling hole, each pore capillary tube is connected withthe corresponding sampling barrel through the corresponding guide tube, an energy storage module is fixed to the supporting frame body in a surrounding mode, and the lower end of the supporting framebody is connected with the